speresenko
speresenko
03-03-2018
Mathematics
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nilbert
nilbert
03-03-2018
The rate of change represents the depth of liquid every three square feet sprayed.
For every square foot of land, the depth decreases by 0.8 of an inch.
Hope this helps!
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mathmate
mathmate
03-03-2018
It was answered in the last question:
Rate of change = (21.4-19)/(0-3)=2.4/(-3) = -0.8
in of liquid / sq. ft
He's right. The previous answer was backwards. Now corrected.
Answer Link
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